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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include <QGraphicsSceneMouseEvent> |
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19 #include <QCoreApplication> |
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20 |
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21 #include <hbfeedbackmanager.h> |
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22 #include "cxuisettingbutton.h" |
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23 #include "cxuisettingbuttoncontainer.h" |
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24 #include "cxutils.h" |
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25 |
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26 |
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27 CxuiSettingButtonContainer::CxuiSettingButtonContainer(QGraphicsItem *parent) |
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28 : HbWidget(parent), mListCreated(false), mPressedDownButton(NULL), mPreviouslyPressedDownButton(NULL) |
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29 { |
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30 |
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31 } |
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32 |
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33 void CxuiSettingButtonContainer::handleButtonPress() |
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34 { |
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35 CX_DEBUG_ENTER_FUNCTION(); |
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36 grabMouse(); |
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37 |
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38 if (!mListCreated){ |
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39 QList<QGraphicsItem*> buttons = this->childItems(); |
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40 CxuiSettingButton *button; |
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41 foreach(QGraphicsItem *item, buttons){ |
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42 button = static_cast<CxuiSettingButton*>(item); |
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43 mButtons.append(button); |
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44 } |
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45 mListCreated = true; |
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46 } |
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47 |
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48 |
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49 // find the pressed item |
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50 foreach (CxuiSettingButton* button , mButtons) { |
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51 |
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52 if (button->isDown()) { |
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53 mPressedDownButton = button; |
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54 break; |
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55 } |
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56 } |
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57 CX_DEBUG_EXIT_FUNCTION(); |
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58 } |
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59 |
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60 void CxuiSettingButtonContainer::mouseMoveEvent(QGraphicsSceneMouseEvent *event) |
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61 { |
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62 |
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63 if (boundingRect().contains(event->pos())) { |
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64 // moving inside the tool bar |
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65 if (!mPressedDownButton || !mPressedDownButton->geometry().contains(event->pos())) { |
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66 if (mPressedDownButton) { |
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67 // lift it up and try to find some other button |
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68 mPressedDownButton->setDown(false); |
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69 mPreviouslyPressedDownButton = mPressedDownButton; |
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70 mPressedDownButton = 0; |
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71 } |
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72 |
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73 // Find the pressed button |
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74 foreach (CxuiSettingButton* button, mButtons) { |
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75 if (button->geometry().contains(event->pos())) { |
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76 mPressedDownButton = button; |
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77 button->setDown(true); |
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78 button->setSetting(); |
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79 HbFeedbackManager* feedback = HbFeedbackManager::instance(); |
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80 CX_ASSERT_ALWAYS(feedback != NULL); |
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81 feedback->triggered(button, Hb::InstantDraggedOver); |
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82 |
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83 break; |
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84 } |
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85 } |
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86 } |
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87 } else { |
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88 // moving outside the tool bar |
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89 |
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90 // if a button is pressed down, lift it. |
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91 if (mPressedDownButton) { |
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92 mPressedDownButton->setDown(false); |
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93 mPressedDownButton = 0; |
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94 mPreviouslyPressedDownButton = mPressedDownButton; |
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95 } |
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96 } |
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97 } |
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98 |
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99 void CxuiSettingButtonContainer::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) |
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100 { |
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101 Q_UNUSED(event); |
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102 ungrabMouse(); |
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103 |
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104 if (mPressedDownButton |
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105 && !mPreviouslyPressedDownButton) { |
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106 // Convert event's scene position to item's coordinate system. |
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107 event->setPos(mPressedDownButton->mapFromScene(event->scenePos())); |
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108 QCoreApplication::sendEvent(mPressedDownButton, event); |
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109 mPressedDownButton = 0; |
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110 emit buttonReleased(); |
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111 } else if (mPressedDownButton) { |
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112 mPressedDownButton->setDown(false); |
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113 emit buttonReleased(); |
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114 } else |
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115 mPreviouslyPressedDownButton = 0; |
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116 } |
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117 |
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118 |